<ui:composition xmlns="http://www.w3.org/1999/xhtml"
                xmlns:ui="http://java.sun.com/jsf/facelets"
                xmlns:h="http://java.sun.com/jsf/html"
                template="/WEB-INF/templates/template-principal.xhtml">

    <ui:define name="conteudo">
        <div>
        <h1>Bem-vindo ao clube do conhecimento</h1>
        </div>
    </ui:define>

</ui:composition>